Most of the latosols, red soils, and paddy soils which derived from red earth in south China are high P-fixation soils.
广泛分布于我国南方地区的砖红壤、红壤以及发育于红色粘土的水稻土，大多数属于高固磷土壤。
Results:For unstable distal radius fractures, it was perferable to be treated by open reduction and T plate internal fixation(P< 0.01).
结果：对于桡骨远端不稳定骨折，切开复位T形钢板内固定疗效明显优于石膏夹板外固定（P<0.01）；
Pigeon pea: cover crop suited to human and animal nutrition, pest and disease control, N fixation and P disponibility.
豌豆是人类和动物的营养物，作为覆盖作物有效控制病虫害，固定氮素。
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